107         let mut rc_transfer = Arc::new(transfer);  in submit_transfer()  localVariable
115         let raw_transfer = (&*rc_transfer) as *const Transfer as usize;  in submit_transfer()
116         match Arc::get_mut(&mut rc_transfer) {  in submit_transfer()
124         let _ = Arc::into_raw(rc_transfer.clone());  in submit_transfer()
126         let urb_ptr = rc_transfer.urb.as_ptr() as *mut usb_sys::usbdevfs_urb;  in submit_transfer()
134         let weak_transfer = Arc::downgrade(&rc_transfer);  in submit_transfer()
168             let rc_transfer: Arc<Transfer> =  in poll_transfers()  localVariable
173             let mut transfer = Arc::try_unwrap(rc_transfer).map_err(|_| Error::RcUnwrapFailed)?;  in poll_transfers()
429         let rc_transfer = match self.weak_transfer.upgrade() {  in cancel()  localVariable
431             Some(rc_transfer) => rc_transfer,  in cancel()
434         let urb_ptr = rc_transfer.urb.as_ptr() as *mut usb_sys::usbdevfs_urb;  in cancel()